+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="snns top italic yellow">iterated structural successor for closures</td>
+ <td class="snns top yellow">fqus ( ⦃?,?,?⦄ ⊐* ⦃?,?,?⦄ )</td>
+ <td class="snnn top yellow">fqus_alt fqus_fqus</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="ssnn top yellow">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="nnns top italic yellow">
+ <br />
+ </td>
+ <td class="snns top yellow">fqup ( ⦃?,?,?⦄ ⊐+ ⦃?,?,?⦄ )</td>
+ <td class="snnn top yellow">fqup_fqup</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="ssnn top yellow">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="snns top italic yellow">iterated local env. slicing</td>
+ <td class="snns top yellow">drops ( ⇩*[?,?] ? ≡ ? )</td>
+ <td class="snnn top yellow">drops_drop drops_drops</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="ssnn top yellow">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="snns top italic yellow">generic term relocation</td>
+ <td class="snns top yellow">lifts_vector ( ⇧*[?] ? ≡ ? )</td>
+ <td class="snnn top yellow">lifts_lift_vector</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="ssnn top yellow">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="nnns top italic yellow">
+ <br />
+ </td>
+ <td class="snns top yellow">lifts ( ⇧*[?] ? ≡ ? )</td>
+ <td class="snnn top yellow">lifts_lift lifts_lifts</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="ssnn top yellow">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic yellow">
+ <br />
+ </td>
+ <td class="snns top italic yellow">support for multiple relocation</td>
+ <td class="snns top yellow">mr2 ( @⦃?,?⦄ ≡ ? )</td>
+ <td class="snnn top yellow">mr2_plus ( ? + ? )</td>
+ <td class="snnn top yellow">mr2_minus ( ? ▭ ? ≡ ? )</td>
+ <td class="ssnn top yellow">mr2_mr2</td>
+ </tr>
+ <tr>
+ <td class="snns top capitalize italic orange">substitution</td>
+ <td class="snns top italic orange">structural successor for closures</td>
+ <td class="snns top orange">fquq ( ⦃?,?,?⦄ ⊐⸮ ⦃?,?,?⦄ )</td>
+ <td class="snnn top orange">fquq_alt ( ⦃?,?,?⦄ ⊐⊐⸮ ⦃?,?,?⦄ )</td>
+ <td class="snnn top orange">
+ <br />
+ </td>
+ <td class="ssnn top orange">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic orange">
+ <br />
+ </td>
+ <td class="nnns top italic orange">
+ <br />
+ </td>
+ <td class="snns top orange">fqu ( ⦃?,?,?⦄ ⊐ ⦃?,?,?⦄ )</td>
+ <td class="snnn top orange">
+ <br />
+ </td>
+ <td class="snnn top orange">
+ <br />
+ </td>
+ <td class="ssnn top orange">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic orange">
+ <br />
+ </td>
+ <td class="snns top italic orange">global env. slicing</td>
+ <td class="snns top orange">gget ( ⇩[?] ? ≡ ? )</td>
+ <td class="snnn top orange">gget_gget</td>
+ <td class="snnn top orange">
+ <br />
+ </td>
+ <td class="ssnn top orange">
+ <br />
+ </td>
+ </tr>
+ <tr>
+ <td class="nnns top capitalize italic orange">
+ <br />
+ </td>
+ <td class="snns top italic orange">contxt-sensitive extended ordinary substitution</td>
+ <td class="snns top orange">cpy ( ⦃?,?⦄ ⊢ ? ▶[?,?] ? )</td>
+ <td class="snnn top orange">cpy_lift cpy_nlift cpy_cpy</td>
+ <td class="snnn top orange">
+ <br />
+ </td>
+ <td class="ssnn top orange">